empirically
From LSJ
Cras amet qui numquam amavit quique amavit cras amet → May he love tomorrow who has never loved before; And may he who has loved, love tomorrow as well.
English > Greek (Woodhouse)
adverb
to produce health and strength, not empirically, but on scientific principles: P. μὴ τριβῇ μόνον καὶ ἐμπειρίᾳ ἀλλὰ τέχνῃ… ὑγίειαν καὶ ῥώμην ἐμποιεῖν (Plato, Phaedrus 270B).